• The majority of glomus tumors are benign, but they can also show malignant features. (wikipedia.org)
  • While the vast majority of glomus tumors are benign, malignant cases have been rarely reported, with such cases typically being locally invasive. (medscape.com)
  • Often, glomus jugulare tumors are diagnosed within the sixth or seventh decade of life and can be followed by imaging only and may not need surgical intervention. (medscape.com)
  • A study from Vanderbilt University found that in the absence of brainstem compression or concern for malignancy, observation of glomus jugulare tumors can be a viable initial management approach for elderly patients. (medscape.com)
  • Surgery is the treatment of choice for glomus jugulare tumors. (medscape.com)
  • Of 22 patients with glomus jugulare tumors who underwent Gamma Knife surgery, neurologic status improved in 12 patients, 7 showed stable clinical condition, and 3 patients developed new moderate deficits. (medscape.com)
  • A German study of 32 patients who underwent stereotactic radiosurgery for glomus jugulare tumors showed that stereotactic linear accelerator (LINAC) radiosurgery achieved excellent long-term tumor control, along with a low rate of morbidity. (medscape.com)
  • About 80% of all glomus tumors are carotid body tumors or glomus jugulare tumors. (naqlafshk.com)
  • He subsequently reported the results of this technique in the management of 74 glomus jugulare tumors. (neupsykey.com)
  • As stated above, these lesions should not be confused with paragangliomas, which were formerly also called glomus tumors in now-antiquated clinical usage. (wikipedia.org)
  • Glomus tumors are usually solitary and small lesions. (wikipedia.org)
  • Solitary glomus tumors, particularly subungual lesions, are more common in females than in males. (wikipedia.org)
  • Fingernail lesions rarely occur. (aafp.org)
  • Glomus tumors are rare, benign, soft-tissue lesions, usually occurring in the hand, but they can occur in other regions of the body, such as the thigh. (amjcaserep.com)
  • Glomus tumors are rare, benign, soft-tissue lesions, representing around 1% to 2% of all soft-tissue tumors. (amjcaserep.com)
  • Although glomus tumors usually appear as solitary lesions at 1 site, multiple lesions at multiple sites are not uncommon (see the image below). (naqlafshk.com)
  • The classification of malignant vascular lesions is still in a state of flux, and controversy continues about the biologic potential of those tumors currently designated as low-grade or borderline endothelial tumors. (basicmedicalkey.com)
  • Maffucci syndrome: Children with this condition have multiple benign bone tumors ( enchondromas ) and VM-like lesions of the skin. (childrenshospital.org)
  • Intraosseous glomus tumors are rare lesions that may extend into the epidural space and through the neural foramina and chest compartments resulting in neurological compromise. (dergisi.org)
  • Preoperative embolization results in a reduction of blood loss and can be a very useful technique when performing the resection of large lesions suspected to be glomus tumors. (dergisi.org)
  • Vascular lesions in the hand may be secondary to local pathology (e.g. tumour, malformation, trauma, iatrogenic cause, or drug injection), a proximal source of emboli (e.g. dissections or aneurysms), or systemic diseases with vascular compromise (e.g. rheumatic and vaso-occlusive diseases). (springer.com)
  • Benign tumors or other lesions, whose cells divide slowly, may take several months to a year to show an effect. (mayfieldclinic.com)
  • Multiple tumors are less likely to be painful. (wikipedia.org)
  • about one third of the cases of multiple tumors occur in those younger than 20 years. (wikipedia.org)
  • Approximately 10% of patients present with multiple tumors. (neupsykey.com)
  • If multiple tumors are suspected, a whole-body octreotide scan is a useful screening tool. (neupsykey.com)
  • In children, the differential diagnosis includes subungual wart and pyogenic granulomas, while the most serious condition would be a neoplasm such as osteochondrosarcoma, squamous cell carcinoma or glomus tumor. (aafp.org)
  • Markers of cutaneous human papillomavirus infection in individuals with tumor-free skin, actinic keratoses and squamous cell carcinoma. (granturieuropene.ro)
  • Other nail unit tumors included squamous cell carcinoma, melanoma, basal cell carcinoma. (drseanreyes.com)
  • A glomus tumor (also known as a "solitary glomus tumor") is a rare neoplasm arising from the glomus body and mainly found under the nail, on the fingertip or in the foot. (wikipedia.org)
  • An angioma or haemangioma is a benign tumour formed by the dilation of blood vessels or the formation of new ones by the proliferation of endothelial cells. (dermnetnz.org)
  • Most glomus tumors occur in the hand, especially in the subungual region, as it is rich in blood vessels. (amjcaserep.com)
  • Clusters of tumor cells (type I cells interspersed with type II cells), called zellballen, are surrounded by a dense network of capillary caliber blood vessels. (naqlafshk.com)
  • Another group of tumors once thought to arise from cells around blood vessels, hemangiopericytoma, is now termed solitary fibrous tumor/hemangiopericytoma, since the tumors all appear to be very similar in terms of their biology. (sarctrials.org)
  • Solitary glomus tumors are more frequent in adults than in others. (wikipedia.org)
  • Most glomus tumors are solitary and sporadic. (medscape.com)
  • Solitary osteochondromas account for 35 to 40 percent of all benign bone tumors. (faoj.org)
  • Angiomatoses occur less frequently than solitary hemangiomas. (basicmedicalkey.com)
  • Malignant vascular tumors of bone occur less frequently than hemangiomas. (basicmedicalkey.com)
  • Paragangliomas are vascular tumors and demonstrate avid enhancement on both CT and MR. They also often exhibit a characteristic "salt and pepper" appearance on MR. (springeropen.com)
  • 3,4] Most tumors are found in patients younger than 20 years of age. (faoj.org)
  • Although glomus tympanicum tumors are the most common primary neoplasms of the middle ear, these tumors are the rarest of head and neck glomus tumors. (naqlafshk.com)
  • Glomus tympanicum tumors are a rare type of middle ear tumor that often present with symptoms such as pulsatile tinnitus, hearing loss, and ear fullness. (jcohns.org)
  • Glomus tumors do not arise from glomus cells, but paragangliomas do. (wikipedia.org)
  • Glomus tumors are thought to arise from the glomus body or Sucquet-Hoyer canal, a thermoregulatory arteriovenous shunt composed of modified smooth muscle cells. (medscape.com)
  • [ 11 ] These tumors may arise from perivascular cells or pluripotent mesenchymal cells capable of differentiating into glomus cells. (medscape.com)
  • Rarely, glomus tumors can undergo malignant transformation or malignant glomus tumors can arise de novo. (medscape.com)
  • [ 10 ] Intraosseous glomus tumors, which arise from bone, are similarly rare: Fewer than 20 cases of glomus tumor in bone have been reported in the literature. (medscape.com)
  • When such tumors arise outside of the adrenal gland, they are termed extra-adrenal pheochromocytomas, or paragangliomas. (medscape.com)
  • they arise from the glomus bodies that run with the tympanic branch of the glossopharyngeal nerve. (naqlafshk.com)
  • Carotid body glomus tumors, also called carotid body tumors, occur at the bifurcation of the common carotid artery and arise from the tissue of the normal carotid body (see the image below). (naqlafshk.com)
  • Even rarer tumors can arise from the sensory organs that regulate blood flow to different parts of the body. (sarctrials.org)
  • Paragangliomas, also known as glomus tumors, arise from paraganglion cells which form the basis of the extra-adrenal neuroendocrine system. (springeropen.com)
  • Malignant glomus tumors, or glomangiosarcomas, are extremely rare and usually represent a locally infiltrative malignancy. (wikipedia.org)
  • Criteria for the diagnosis of malignancy in glomus tumors are: Tumor size of more than 2 centimeters and subfascial or visceral location. (wikipedia.org)
  • Due to the risk of bleeding and malignancy, wedge resection of the submucosal tumor was performed. (e-jyms.org)
  • A glomus tympanum tumor is a tumor of the middle ear and bone behind the ear (mastoid). (medlineplus.gov)
  • Sanna M, Fois P, Pasanisi E, Russo A, Bacciu A. Middle ear and mastoid glomus tumors (glomus tympanicum): An algorithm for the surgical management. (medscape.com)
  • Glomus tumors of the head and neck are associated with 4 primary locations, the jugular bulb, middle ear cavity, vagus nerve, and carotid body. (naqlafshk.com)
  • The middle ear space is often filled with tumor and covers the typical landmarks. (neupsykey.com)
  • In a glomus tumor, elements of the normal glomus body, vascular structures, nerve cells, and smooth-muscle cells are affected by marked hypertrophy, which leads to a nodulelike structure. (medscape.com)
  • A glomus tumour (glomangioma, tumors of Popoff, or BarrĂ©-Masson syndrome) is a benign mesenchymal neoplasm composed of cells which resemble the modified smooth muscle cells of the normal glomus body (glomocytes) [1]. (jbstjournal.com)
  • Imaging is the primary investigative modality for glomus tumors of the head and neck (paragangliomas). (naqlafshk.com)
  • Additionally, familial paragangliomas are more commonly multicentric than sporadic tumors. (springeropen.com)
  • Closely related tumors include extra-adrenal paragangliomas. (knowcancer.com)
  • Nazerani S, Motamedi MH, Keramati MR. Diagnosis and management of glomus tumors of the hand. (medscape.com)
  • Subungual glomus tumours of the hand: diagnosis and outcome of the transungual approach. (medscape.com)
  • The etiology, diagnosis and treatment options of this tumor are discussed. (faoj.org)
  • A combination of contrast-enhanced computed tomography (CT) scanning, magnetic resonance imaging (MRI), and angiography is ideal for proper diagnosis and localization of the tumors. (naqlafshk.com)
  • Needle biopsy or incisional biopsy may be considered for a solid tumor if the surgeon wants to get a tissue diagnosis before recommending definitive treatment. (plasticsurgery4cyprus.com)
  • Radiation is occasionally used to try and prevent tumor recurrence, and chemotherapy is largely ineffective for this diagnosis. (sarctrials.org)
  • Glomangioma (20% of cases): Tumors with a prominent vascular component. (wikipedia.org)
  • 2] Glomus tumor or glomangioma is a common benign tumor of the fingers and toes that manifest under the nail. (faoj.org)
  • Giant cell tumor (GCT) of bone is a benign but locally aggressive tumor with tendency for local recurrence [2]. (jbstjournal.com)
  • Goals of treatment are to achieve satisfactory removal of the tumor, lessen the chance of local recurrence and to preserve as much wrist function as possible. (jbstjournal.com)
  • One year following her surgery, she presented to our office with recurrence of the tumor. (faoj.org)
  • Recommendations for treatment are based on the experience of the surgeon and preferences of the patient.Typically, definitive treatment with the lowest recurrence rate involves surgical excision of the tumor. (plasticsurgery4cyprus.com)
  • If the doctor thinks the tumor is a ganglion cyst, then trying to aspirate or inject the cyst may be an option if the patient does not want surgery, though recurrence is fairly common. (plasticsurgery4cyprus.com)
  • Glomus tympanum tumors are rarely cancerous and do not tend to spread to other parts of the body. (medlineplus.gov)
  • Nerve damage, which may be caused by the tumor itself or damage during surgery, rarely occurs. (medlineplus.gov)
  • Glomus tumors can rarely occur in unusual locations. (jbstjournal.com)
  • Rarely, glomus tumours may have a malignant potential [3]. (jbstjournal.com)
  • Almost all of them are associated with epilepsy that rarely responds to drug treatment, but the seizures can often be cured once the tumour is wholly or partly removed using neurosurgery. (braintumourresearch.org)
  • Glomus tumors are commonly observed in peripheral soft tissue, such as dermis or subungal region, but rarely in the gastrointestinal tract. (e-jyms.org)
  • These tumors metastasize (spread) very, very rarely. (sarctrials.org)
  • These tumors only rarely (less than 2%) travel to the lungs, even many years after removal of the initial tumor. (sarctrials.org)
  • A single, recent case and removal of an intraosseous tumor arising from the upper thoracic vertebra of T2-T4 is described. (dergisi.org)
  • Surgical excision is the preferred treatment for benign glomus tumors. (wikipedia.org)
  • A laparotomy and presacral tumour excision is a surgical procedure used to. (yashodahospitals.com)
  • The tumor is malignant in 10% of cases but may be cured completely by surgical removal. (medscape.com)
  • Surgical resection of the tumor is the treatment of choice and usually cures the hypertension. (medscape.com)
  • Surgical findings showed schwannomas of the glossopharyngeal nerve in seven patients and tumor involvement of both the glossopharyngeal and vagal nerves in one patient. (ajnr.org)
  • With careful surgical planning, gross tumor removal is often attainable with minimal morbidity. (neupsykey.com)
  • It is composed of specialized pericytes (sometimes termed glomus cells), usually in single encapsulated nodular masses which may be several millimeters in diameter. (wordinfo.info)
  • Tumour from chemoreceptors at the bifurcation of the carotid artery. (abcmedicalnotes.com)
  • In addition, MRI is extremely helpful in determining the status of the carotid artery in relationship to the tumor as well as the involvement of the cavernous sinus, infratemporal fossa, and sigmoid sinus. (neupsykey.com)
  • The internal carotid artery is usually intimately involved with tumor, requiring a familiarity with the anatomy. (neupsykey.com)
  • Non-Vascularised Ipsilateral Fibular strut - A Modality to Treat Giant cell tumor of lower end radius using Anterior Approach. (jbstjournal.com)
  • Giant cell tumor is a benign bone tumor, locally aggressive with low malignant potential. (jbstjournal.com)
  • The 2nd most common hand tumor is a giant cell tumor of tendon sheath. (plasticsurgery4cyprus.com)
  • The current report describes an embolization procedure prior to removal in order to reduce the significant blood loss that occurs with removal of this lesion, and summarizes the clinical and pathological characteristics of this rare tumor. (dergisi.org)
  • Cerebral angiography with embolization is recommended for all tumors greater than Fisch class C1. (neupsykey.com)
  • While glomus tumors predominate on the hands and fingers, these tumors can occur in a wide anatomic distribution, including sites not known to contain glomus cells, such as deep soft tissues, nerve, bone, and abdominal viscera. (medscape.com)
  • However, radiation therapy, particularly stereotactic radiosurgery (eg, Gamma Knife surgery), has been shown to provide good tumor growth control with a low risk of treatment-related cranial nerve injury. (medscape.com)
  • The study found long-term successful control of the tumor growthi and mprovement of tinnitus and overall neurological status, as well as cranial nerve function. (medscape.com)
  • This area contains nerve fibers (glomus bodies) that normally respond to changes in body temperature or blood pressure. (medlineplus.gov)
  • Vestibular Schwannoma A vestibular schwannoma (also called an acoustic neuroma) is a noncancerous (benign) tumor that originates in the cells that wrap around the vestibular nerve (Schwann cells). (msdmanuals.com)
  • a noncancerous (benign) tumor of part of the nerve leading from the inner ear. (msdmanuals.com)
  • [ 1 ] The glomus body is a neuromyoarterial apparatus composed of vascular structures, nerve cells, and smooth muscle cells. (medscape.com)
  • Some reasons for subjective tinnitus comprise wax impaction, otitis media, ototoxic drugs, presbyacusis, and tumors of the facial nerve (VII). (scirp.org)
  • Tumors in region of the vagus nerve are commonly called glomus vagale tumors because of their usual close association with the vagus nerve (see the image below). (naqlafshk.com)
  • A vagal cervical schwannoma is rare and generally benign tumor developed exclusively from the nerve schwannoma cells [1]. (ispub.com)
  • A progressive intracapsular enucleation of the tumor with conservation of nerve continuity was done and the operating piece given to a pathologist for histological study. (ispub.com)
  • Neck nerve tumors have been known since 1742 thanks to the discovery of carotid corpuscle by Haller. (ispub.com)
  • In Maltepe University Faculty of Medicine Hospitals Department of Hand Surgery, treatment in a wide range of areas from tendon, nerve and vascular injuries to hand and finger ruptures, congenital hand anomalies to hand and finger level fractures, hand tumors to dupuytren's contracture, nail injury from trigger finger, nail ingrown and deformities. (maltepehastanesi.com.tr)
  • Tendon, nerve and vascular injuries mostly occur as a result of work and traffic accidents. (maltepehastanesi.com.tr)
  • As it can be seen in many parts of the body, nerve compression can occur in the hands, elbows and wrists. (maltepehastanesi.com.tr)
  • Tumors of the cranial nerve sheath constitute 5% to 10% of all intracranial neoplasms, yet few articles have described their CT and MR characteristics. (ajnr.org)
  • Cranial nerve sheath tumors constitute 5% to 10% of all intracranial neoplasms. (ajnr.org)
  • Schwannomas of the jugular foramen, usually with origin from the ninth nerve, are rare, but the presenting symptoms may be similar to those of a vestibular schwannoma owing to mass effect by tumor growth in the posterior cranial fossa (2-4) . (ajnr.org)
  • When the origin could be identified, almost all these tumors were histologically proved to be schwannomas of the glossopharyngeal nerve. (ajnr.org)
  • The risk of lower cranial nerve dysfunction is correlated with the size of the tumor and may present with postoperative dysphasia, hoarseness, or aspiration. (neupsykey.com)
  • For instance, the vertical facial nerve may be displaced more laterally than usual due to lateral tumor extension. (neupsykey.com)
  • Symptoms of brain tumors depend on the location and size of the tumor. (iraniansurgery.com)
  • We report the imaging findings in a relatively large series of schwannomas of the jugular foramen, contrasting them with other disease entities, especially vestibular schwannomas and tumors of the glomus jugulare. (ajnr.org)
  • All tumors were partially located within the jugular foramen. (ajnr.org)
  • Schwannoma of the jugular foramen is characteristically a sharply demarcated, contrast-enhancing tumor, typically centered on or based in an enlarged jugular foramen with sharply rounded bone borders and a sclerotic rim. (ajnr.org)
  • About 130 patients with neurogenic tumors of the jugular foramen without associated neurofibromatosis have been reported. (ajnr.org)
  • A large retrospective, multicenter, international study analyzed the long-term outcome in 132 patients with primary radiation treatment or radiation after partial resection of a glomus tumor. (medscape.com)
  • We studied 5 consecutive cases of GCT involving the distal radius operated by en-bloc resection of tumor followed by reconstruction with ipsilateral non-vascularized fibular graft with a minimum 1 year follow-up. (jbstjournal.com)
  • A 45-year-old female presenting with symptoms secondary to a glomus tumor of the upper thoracic vertebra of T2-T4 underwent resection of the lesion followed by reconstruction of the anterior column following preoperative emobolization. (dergisi.org)
  • Submucosal tunneling endoscopic resection was performed, and the tumor was successfully removed en bloc. (mdpi.com)
  • Glomus Tumors are rare benign tumors of the glomus body, often occurring in the subungual region. (orthobullets.com)
  • Vestibular schwannomas are benign tumors of the cerebellopontine angle that can cause hearing loss, tinnitus, and vertigo. (jcohns.org)
  • Glomus tumors are most commonly found in distal extremities in the nail bed and subcutaneous tissues of the distal phalanx. (medscape.com)
  • However, trauma appears to be a more commonly reported finding in the subungual tumor. (faoj.org)
  • Magnetic resonance imaging (MRI) is commonly used to help diagnose brain tumors. (iraniansurgery.com)
  • Because there are so many tissue types in the hand (e.g.skin, tendon, fat, ligaments, bone, etc) there are many types of tumors that can occur.However, only a few of them are seen commonly. (plasticsurgery4cyprus.com)
  • they are the most common tumors of the inner ear and the second most common tumors of the temporal bone after schwannomas . (naqlafshk.com)
  • Schwannomas of the head and neck are relatively rare tumors. (ispub.com)
  • Complete excision of the tumor offers the best chance of cure but sacrifices the articular surface and presents complex reconstructive problems. (jbstjournal.com)
  • Glomus tumors were first described by Hoyer in 1877 while the first complete clinical description was given by Masson in 1924. (wikipedia.org)
  • While once considered a subset of glomus tumors, GVMs are now widely considered to be unrelated in pathogenesis given their differences in clinical and histopathologic features. (medscape.com)
  • In a study of 28 patients treated with radiosurgery and 2 patients with stereotactic radiosurgery, crude overall survival, tumor control, clinical control, and long-term grade 1 toxicity rates were 97%, 97%, 97%, and 13% (4/30), respectively. (medscape.com)
  • Wood first described the clinical findings associated with glomus tumor in 1812. (medscape.com)
  • Giant cell tumors (GCT) of the bone are aggressive and are recognised for variable clinical behaviour, which is not always related to radiographic or histological appearance [1]. (jbstjournal.com)
  • The usual clinical presentations consist of pain, tenderness at the site of the tumor, and hypersensitivity to cold. (amjcaserep.com)
  • Glomus tumors are rare soft-tissue neoplasms of the neuromyoarterial glomus body that account for approximately 2% of all soft-tissue tumors in the extremities. (medscape.com)
  • A glomus tympanum tumor grows in the temporal bone of the skull, behind the eardrum (tympanic membrane). (medlineplus.gov)
  • The anatomy of the temporal bone may be distorted due to tumor involvement. (neupsykey.com)
  • Glomus tumours are the most frequent perivascular tumours of the hand. (springer.com)
  • A careful history and physical exam performed by your plastic surgeon can narrow down the possibilities as to the type of tumor a patient has. (plasticsurgery4cyprus.com)
  • Histologically, glomus tumors are made up of an afferent arteriole, anastomotic vessel, and collecting venule. (wikipedia.org)
  • Histologically GT arises from glomus bodies that are specialised form of arteriovenous anastomosis involved in temperature regulation. (jbstjournal.com)
  • Histologically, GT are divided into 3 subtypes: The classical glomus tumour, glomangiomas and glomangiomyomas, the last being least common. (jbstjournal.com)
  • Cancerous glomus tumors are exceedingly rare. (wikipedia.org)
  • Pericytes of Zimmerman Cancerous glomus tumors have been subdivided into three categories based on their histologic appearance: locally infiltrative glomus tumors (LIGT), glomangiosarcomas arising in benign glomus tumors (GABG), and glomangiosarcomas arising de novo (GADN). (wikipedia.org)
  • Brain tumors can be cancerous (malignant) or noncancerous (benign). (iraniansurgery.com)
  • Brain tumors are categorized as primary or secondary. (iraniansurgery.com)
  • Many primary brain tumors are benign. (iraniansurgery.com)
  • Risk for most types of brain tumors increases with age. (iraniansurgery.com)
  • Brain tumors in general are more common among Caucasians. (iraniansurgery.com)
  • People who have been exposed to ionizing radiation have an increased risk of brain tumors. (iraniansurgery.com)
  • Gamma Knife technology allows your physician team to treat brain tumors of any size or shape, and in any location, with accuracy to .3 millimeters. (mayfieldclinic.com)
  • They are highly vascular, locally invasive, slow-growing tumors that frequently involve critical neurovascular structures. (naqlafshk.com)
  • Introduction: Vagal cervical shwannomas are relatively rare tumors in the literature. (ispub.com)
  • A neuronal tumour contains abnormal neurones. (braintumourresearch.org)
  • They therefore contain abnormal neurones plus elements of one or more type of glioma brain tumour such as astrocytoma , oligodendroglioma and ganglioglioma . (braintumourresearch.org)
  • Among the features that suggest a malignant course are large tumor size and an abnormal DNA ploidy pattern (aneuploidy, tetraploidy). (medscape.com)
  • A brain tumor is a collection, or mass, of abnormal cells in your brain. (iraniansurgery.com)
  • Over time, the abnormal cells die and the tumor may shrink. (mayfieldclinic.com)
  • Any abnormal lump or bump is considered a tumor. (plasticsurgery4cyprus.com)
  • These tumors are characteristically painful, often causing paroxysmal pain in response to temperature changes (especially cold) or pressure. (medscape.com)
  • An obsolete term for glomus tumor (a benign but painful tumor). (wordinfo.info)
  • These are termed glomus tumors and can be painful. (sarctrials.org)
  • The glomus body is composed of an afferent arteriole, anastomotic vessel (termed Sucquet-Hoyer canal), primary collecting vein, intraglomerular reticulum, and a capsular portion. (medscape.com)
  • It consists of the afferent arteriole and efferent venule, glomus cells, smooth muscle cells, and non and myelinated nerves. (drseanreyes.com)
  • Glomus Tumor - Vascular pathology Usmle step 1 Vulvar cancer occurs on the outer surface area of the female genitalia. (granturieuropene.ro)
  • The goal of treatment of this tumor at the distal radius is complete removal of the tumor and reconstruction of the bone defect in order to preserve maximum function of the wrist joint. (jbstjournal.com)
  • Most of the time, extradigital glomus tumors are difficult to diagnose, and symptoms can persist for a long time. (amjcaserep.com)
  • What are the symptoms of a brain tumor? (iraniansurgery.com)
  • You'll have noticeable symptoms when a growing tumor is putting pressure on your brain tissue. (iraniansurgery.com)
  • Children can have multiple VMs and may experience a wide range of symptoms based on where the malformation occurs and its size. (childrenshospital.org)
  • These tumors tend to have a bluish discoloration, although a whitish appearance may also be noted. (wikipedia.org)
  • These tumors, which tend to grow continuously, cause swelling in the hands and wrists. (maltepehastanesi.com.tr)
  • Aggressive tumors, whose cells divide rapidly, tend to respond quickly to radiation. (mayfieldclinic.com)
  • These familial tumors tend to occur earlier than their sporadic counterparts, with a peak prevalence of 30-35 years of age [ 5 ]. (springeropen.com)
  • Glomus tumors are modified smooth muscle cells that control the thermoregulatory function of dermal glomus bodies. (wikipedia.org)
  • [ 3 , 4 ] Glomus tumors most frequently occur in areas with high concentrations of glomus bodies, including subungual regions of the fingers and the deep dermis of the hand (palm), forearm, and foot (sole). (medscape.com)
  • Common locations for extra-adrenal pheochromocytomas include the organ of Zuckerkandl (close to the origin of the inferior mesenteric artery), bladder wall, heart, mediastinum, and carotid and glomus jugulare bodies. (medscape.com)
  • Elevation of the nail bed can occur. (wikipedia.org)
  • Glomus tumors are areteriovenous anastomoses mostly found on flexor surfaces of fingers and nail beds. (jbstjournal.com)
  • It is termed 'Exostosis Cartilaginea' because of its distinctive cartilaginous cap as the tumor protrudes through the nail bed. (faoj.org)
  • 2] As a subungual tumor, the lesion usually protrudes up through the soft nail bed and appears as firm, slightly lobulated, marble-like or sometimes translucent cartilaginous bone that causes onycholysis of the nail plate. (faoj.org)
  • Lacerations may also occur with trauma of the nail bed forming a hematoma. (drseanreyes.com)
  • There are many nail unit tumors. (drseanreyes.com)
  • A glomus tumor is a small red or bluish spot visible through the nail plate. (drseanreyes.com)
  • Ingrown toenails occur when the periungual skin is punctured by its corresponding nail plate, resulting in a cascade of foreign body, inflammatory, infectious, and reparative processes. (medscape.com)
  • By histopathology, glomus tumors can be termed as follows: Solid glomus tumor (75% of cases): Consisting predominantly of glomus cells, with poor vasculature and rare smooth muscle cells. (wikipedia.org)
  • In rare cases, the tumors may present in other body areas, such as the gastric antrum or glans penis. (wikipedia.org)
  • In fact, gastric glomus tumors account for approximately 2% of benign gastric tumors. (medscape.com)
  • A Case of Gastric Glomus Tumor. (e-jyms.org)
  • The most common type of glomus tumor is the solid glomus tumor, characterized by a prominent smooth muscle cell component. (medscape.com)
  • however, subungual glomus tumors appear to be more common in women than in men. (medscape.com)
  • Juxta-articular giant cell tumors of the lower end radius are common and present a special problem of reconstruction after tumor excision. (jbstjournal.com)
  • Osteochondroma is the most common benign bone tumor of the foot. (faoj.org)
  • Osteochondromas are small, benign, bone neoplasms and are the most common bone tumor of the foot. (faoj.org)
  • Headaches are a common symptom of a brain tumor. (iraniansurgery.com)
  • This is the most common type of glomus tumor of the head and neck. (naqlafshk.com)
  • Another common tumor is an epidermal inclusion cyst . (plasticsurgery4cyprus.com)
  • There are other less common types of tumors seen in the hand. (plasticsurgery4cyprus.com)
  • Many of these sarcomas have some (but not all) features in common with their bone-tumor equivalents, and each has unique characteristics that must be considered in their treatment. (sarctrials.org)
  • It is one of the rare tumors with features of both sarcoma and melanoma, including the ability to travel to lymph nodes (typical of melanoma) and to lung (more common for sarcomas). (sarctrials.org)
  • A secondary brain tumor, also known as a metastatic brain tumor, occurs when cancer cells spread to your brain from another organ, such as your lung or breast. (iraniansurgery.com)